The City of San Diego

Office of the City Treasurer  -  Business Tax Online Application

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Businesses conducting Police Regulated activities are unable to register for a new account using this online service. Police regulated businesses are required to register in person or through the mail. For a list of impacted business activities, please call the Business Tax Program at (619) 615-1500 or visit our website at

In order to complete your online Business Tax Application a customer account must be created.
Register for an online customer account

Login to your Business Tax Application 

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